﻿using System;
using System.Drawing;
using System.Web.Mvc;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using Xpedite.Mvc.Extensions;
using Xpedite.Mvc.Html;
using Xpedite.Resources;
using Xpedite.Resources.Definitions;

/* Copyright (c) 2010 CBaxter
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
 * IN THE SOFTWARE. 
 */

namespace Xpedite.Mvc.Test.Html
{
  [TestClass]
  public class CssSpriteExtensionsTest
  {
    [TestMethod]
    public void TestCssSpriteWithSpritenAndImageNameOnly()
    {
      var htmlHelper = MockHtmlHelperFactory.Create();

      EnsureDefintionExists(htmlHelper, "SpriteName", "ImageName");

      Assert.AreEqual(
        "<img class=\"xpedite-png-SpriteName ImageName\" src=\"/xpedite.sprite.xcr\" width=\"15\" height=\"20\" />", 
        htmlHelper.CssSprite("SpriteName", "ImageName").ToHtmlString()
      );
    }

    [TestMethod]
    public void TestCssSpriteWithAltText()
    {
      var htmlHelper = MockHtmlHelperFactory.Create();

      EnsureDefintionExists(htmlHelper, "SpriteName", "ImageName");

      Assert.AreEqual(
        "<img alt=\"AltText\" title=\"AltText\" class=\"xpedite-png-SpriteName ImageName\" src=\"/xpedite.sprite.xcr\" width=\"15\" height=\"20\" />",
        htmlHelper.CssSprite("SpriteName", "ImageName", "AltText").ToHtmlString()
      );
    }

    [TestMethod]
    public void TestCssSpriteWithAltTextAndId()
    {
      var htmlHelper = MockHtmlHelperFactory.Create();

      EnsureDefintionExists(htmlHelper, "SpriteName", "ImageName");

      Assert.AreEqual(
        "<img id=\"Identifier\" alt=\"AltText\" title=\"AltText\" class=\"xpedite-png-SpriteName ImageName\" src=\"/xpedite.sprite.xcr\" width=\"15\" height=\"20\" />",
        htmlHelper.CssSprite("SpriteName", "ImageName", "AltText", "Identifier").ToHtmlString()
      );
    }

    private static void EnsureDefintionExists(HtmlHelper htmlHelper, String spriteName, String imageName)
    {
      var container = new Mock<IResourceContainer>(MockBehavior.Strict);
      container.SetupGet(mock => mock.Resource).Returns(new ImageResource { Size = new Size(15, 20) });

      var definition = new Mock<IResourceDefinition>(MockBehavior.Strict);
      definition.SetupGet(mock => mock.ReferenceName).Returns(spriteName);
      definition.SetupGet(mock => mock.ResourceType).Returns(ResourceType.Png);
      definition.Setup(mock => mock.GetResource(imageName)).Returns(container.Object);
      
      htmlHelper.StoreDefinition(definition.Object);
    }

  }
}
